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Describe how you would test for the presence of glucose in fruits

firstly, macerate the fruit and add a few drops of clear blue Benedict's solution place in a hot waterbath to heat mixture for 5 minutesif glucose is present, the solution will turn from blue to a brick red ...
SL
Answered by Sinchana L. • Biology tutor
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Expand and Simplify (2x+3)(3x-3)

First, take the 2x and multiply each term in the second bracket by it to give 2x.3x=6x 2 and 2x.-3= -6x. Then multiply each term of the second bracket by +3 to give 3.3x= 9x and 3.-3=-9 . adding all the term...
CK
Answered by Charlie K. • Maths tutor
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Give two similarities and two differences between the structure of starch and cellulose polysaccharides (4 marks).

Similarities (up to 2 marks, 1 mark each): Both linked by glucose monomers. Monosaccharides are linked by 1,4 glycosidic bonds. Monosaccharides are joined together via condensation reactions. Both polysaccha...
JD
Answered by Jacob D. • Biology tutor
63322 Views

What are the two key functions of the family according to the Functionalist Theory?

The two key functions of the family according to Functionalist Theory are primary socialisation of children and stabilisation of adult personalities. Primary Socialisation refers to the process by which pare...
OO
19367 Views

When do you use lui/leur?

Lui and Leur are indirect object prounouns and in English they mean 'to him', 'to her' and 'to them'. They are placed before the verb. Lui is singular and replaces both masculine and feminine nouns whereas l...
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Answered by Lydia P. • French tutor
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